单选题

阅读下列异常处理程序,运行结果是()(选择一项)

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A
open file

read file

if execute...

create a new file

close stream...

B
open file
read file

file is not exist

create a new file



C
    open file
    read file
    create a new file
    close stream...



D
file is not exist
create a new file
close stream...

 

C